Patents by Inventor David M. Stockwell

David M. Stockwell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240132789
    Abstract: Disclosed herein is a phosphorus modified UZM-35 zeolite, methods of its preparation, and methods of its use in hydrocarbon conversion processes, e.g., as part of a catalyst component and/or as part of a catalyst composition. Catalyst components with phosphorus modified UZM-35, their methods of preparation, and their methods of use suitable for petroleum refining applications (e.g., hydrocarbon conversion processes such as fluid catalytic cracking and hydrocracking) are described herein. Also disclosed herein are catalyst compositions, which include phosphorus modified UZM-35 and catalyst components thereof along with at least one additional catalyst component. Methods of preparing and methods of using such catalyst compositions are also encompassed by the instant disclosure.
    Type: Application
    Filed: March 2, 2022
    Publication date: April 25, 2024
    Inventors: Toshiyuki YOKOI, Bilge YILMAZ, Chandrashekhar KELKAR, Christopher John GILBERT, David M. STOCKWELL, Xingtao GAO
  • Publication number: 20240091748
    Abstract: The present technology provides a fluid catalytic cracking (FCC) catalyst composition that includes a Y-zeolite that includes a rare earth element or oxide thereof and an alumina matrix, wherein the alumina matrix includes y-AhCb or pseudo-boehmite and a dopant; and the dopant is selected from a Group IIIB metal, Group IVB metal, Group IV A element, Group VA element, an oxide thereof, or a combination of two or more thereof.
    Type: Application
    Filed: July 14, 2021
    Publication date: March 21, 2024
    Inventors: Xingtao Gao, David M. Stockwell, Junmei Wei
  • Patent number: 11904302
    Abstract: A microspherical fluid catalytic cracking (FCC) catalyst includes Y zeolite and a gamma-alumina.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: February 20, 2024
    Assignee: BASF CORPORATION
    Inventors: Junmei Wei, Lucas Dorazio, Karl C. Kharas, David J. Camerota, David M. Stockwell
  • Publication number: 20240034938
    Abstract: A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof, and about 10 to about 50 wt % of kaolin.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: David M. STOCKWELL, Junmei WEI, Xingtao GAO, David H. HARRIS
  • Publication number: 20230398525
    Abstract: Disclosed herein are phosphated low silica to alumina ratio (SAR) zeolites and methods of formation and stabilization thereof to minimize complete de-alumination of tetrahedral framework aluminum. Also disclosed herein are catalyst compositions, catalyst components, adsorbents, and ion exchange materials including said phosphated low SAR zeolites, methods of formation thereof, and methods of use thereof.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 14, 2023
    Inventors: David M. STOCKWELL, Michelle SCAMPORINO, Alvaro GORDILLO BOLONIO
  • Patent number: 11827853
    Abstract: A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof; and about 10 to about 50 wt % of kaolin.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: November 28, 2023
    Assignee: BASF CORPORATION
    Inventors: David M. Stockwell, Junmei Wei, Xingtao Gao, David H. Harris
  • Publication number: 20230294083
    Abstract: Disclosed herein is a fluid catalyst cracking (FCC) catalyst composition that includes a first component and a second component. The first component includes zeolite Y and a first matrix that includes a metal passivating constituent. The second component includes beta zeolite and a second matrix. Also disclosed herein are methods of preparing the FCC catalyst composition and method of using the FCC catalyst composition.
    Type: Application
    Filed: August 18, 2021
    Publication date: September 21, 2023
    Inventors: Wathudura Indika Namal DE SILVA, David M. STOCKWELL, Gary M. SMITH, Vasileios KOMVOKIS, Bilge YILMAZ
  • Publication number: 20230192573
    Abstract: Disclosed herein is a fluid catalyst cracking (FCC) catalyst composition that includes a first component and a second component. The first component and second component may be separate microspheroidal FCC catalysts or may be incorporated in a common microspheroidal FCC catalyst. The first component includes zeolite Y and a first matrix that includes gamma-alumina. The second component includes beta zeolite and a second matrix. Also disclosed herein are methods of preparing the FCC catalyst composition and method of using the FCC catalyst composition.
    Type: Application
    Filed: July 30, 2021
    Publication date: June 22, 2023
    Inventors: Wathudura Indika Namal DE SILVA, David M. STOCKWELL, Bilge YILMAZ, Junmei WEI
  • Publication number: 20230048215
    Abstract: A microspherical fluid catalytic cracking (FCC) catalyst includes Y zeolite and a gamma-alumina.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 16, 2023
    Inventors: Junmei WEI, Lucas DORAZIO, Karl C. KHARAS, David J. CAMEROTA, David M. STOCKWELL
  • Patent number: 11471862
    Abstract: A microspherical fluid catalytic cracking (FCC) catalyst includes Y zeolite and a gamma-alumina.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: October 18, 2022
    Assignee: BASF CORPORATION
    Inventors: Junmei Wei, Lucas Dorazio, Karl C. Kharas, David J. Camerota, David M. Stockwell
  • Publication number: 20220235280
    Abstract: A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof; and about 10 to about 50 wt % of kaolin.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Inventors: David M. STOCKWELL, Junmei WEI, Xingtao GAO, David H. HARRIS
  • Patent number: 11332675
    Abstract: A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof; and about 10 to about 50 wt % of kaolin.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: May 17, 2022
    Assignee: BASF Corporation
    Inventors: David M. Stockwell, Junmei Wei, Xingtao Gao, David H. Harris
  • Publication number: 20210253955
    Abstract: A bottoms cracking catalyst composition, comprising: about 30 to about 60 wt % alumina; greater than 0 to about 10 wt % of a dopant, measured as the oxide; about 2 to about 20 wt % reactive silica; about 3 to about 20 wt % of a component comprising peptizable boehmite, colloidal silica, aluminum chlorohydrol, or a combination of any two or more thereof; and about 10 to about 50 wt % of kaolin.
    Type: Application
    Filed: December 10, 2018
    Publication date: August 19, 2021
    Applicant: BASF Corporation
    Inventors: David M. STOCKWELL, Junmei WEI, Xingtao GAO, David H. HARRIS
  • Publication number: 20200078774
    Abstract: A microspherical fluid catalytic cracking (FCC) catalyst includes Y zeolite and a gamma-alumina.
    Type: Application
    Filed: May 16, 2018
    Publication date: March 12, 2020
    Inventors: Junmei WEI, Lucas DORAZIO, Karl C. KHARAS, David J. CAMEROTA, David M. STOCKWELL
  • Patent number: 8480791
    Abstract: Sorbents for removal of mercury and other pollutants from gas streams, such as a flue gas stream from coal-fired utility plants, and methods for their manufacture and use are disclosed. The methods include injecting a sorbent consisting essentially of recovered and separated fluid cracking catalyst particles into a flue gas stream.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: July 9, 2013
    Assignee: BASF Corporation
    Inventors: Xiaolin D. Yang, David M. Stockwell, Pascaline H. Tran, Lawrence Shore
  • Patent number: 8460540
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 11, 2013
    Assignee: BASF Corporation
    Inventors: David M. Stockwell, Bruce A. Lerner
  • Patent number: 8372772
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: February 12, 2013
    Assignee: BASF Corporation
    Inventors: David M. Stockwell, Bruce A. Lerner
  • Publication number: 20100266468
    Abstract: Sorbents for removal of mercury and other pollutants from gas streams, such as a flue gas stream from coal-fired utility plants, and methods for their manufacture and use are disclosed. The methods include injecting a sorbent consisting essentially of recovered and separated fluid cracking catalyst particles into a flue gas stream.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 21, 2010
    Applicant: BASF Catalysts LLC
    Inventors: Xiaolin D. Yang, David M. Stockwell, Pascaline H. Tran, Lawrence Shore
  • Patent number: 7753992
    Abstract: Sorbents for removal of mercury and other pollutants from gas streams, such as a flue gas stream from coal-fired utility plants, and methods for their manufacture and use are disclosed. The methods include injecting fluid cracking catalyst particles into a flue gas stream.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: July 13, 2010
    Assignee: BASF Corporation
    Inventors: Xiaolin D. Yang, David M. Stockwell, Pascaline H. Tran, Lawrence Shore
  • Publication number: 20100075832
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Application
    Filed: November 25, 2009
    Publication date: March 25, 2010
    Inventors: David M. Stockwell, Bruce A. Lerner